/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kafka.common.requests;

import org.apache.kafka.common.message.JoinGroupResponseData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.utils.annotation.ApiKeyVersionsSource;

import org.junit.jupiter.params.ParameterizedTest;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;

public class JoinGroupResponseTest {
    @ParameterizedTest
    @ApiKeyVersionsSource(apiKey = ApiKeys.JOIN_GROUP)
    public void testProtocolNameBackwardCompatibility(short version) {
        JoinGroupResponseData data = new JoinGroupResponseData()
            .setProtocolName(null);

        JoinGroupResponse joinGroupResponse = new JoinGroupResponse(data, version);

        if (version < 7) {
            assertEquals("", joinGroupResponse.data().protocolName());
        } else {
            assertNull(joinGroupResponse.data().protocolName());
        }
    }

    @ParameterizedTest
    @ApiKeyVersionsSource(apiKey = ApiKeys.JOIN_GROUP)
    public void testProtocolNameComplianceWithVersion7AndAbove(short version) {
        JoinGroupResponseData data = new JoinGroupResponseData()
            .setProtocolName("");

        JoinGroupResponse joinGroupResponse = new JoinGroupResponse(data, version);

        if (version < 7) {
            assertEquals("", joinGroupResponse.data().protocolName());
        } else {
            assertNull(joinGroupResponse.data().protocolName());
        }
    }
}
